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Labconco™ Benchtop FreeZone™ Legacy™ Freeze-Dry Systems: 6L Capacity

With small footprint and four feet, these smaller capacity models fit easily on benchtop and are ideal for light and moderate loads

Manufacturer:  Labconco™ 7752031

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Catalog No. 10-271-25

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  • 8 ft. (2.4m) cord
  • Models wired for 220/240V 50Hz include 3-wire cord with 20A NEMA 6-20P plug

Requires : Drying chambers or other drying accessories, vacuum pumps and glassware. All models except 4.5L models require drying accessories (4.5L models come with permanently installed 10-port stainless-steel drying chamber for bulk sample connection.)



  • Refrigeration system cools collector to -50°C (-58°F)
  • Stoppering Tray Dryer option on 6L model allows bulk processing of large batch of material in small containers or large specimens
  • Upright collector chamber simplifies defrosting; many models include built-in hot gas defrost to quickly melt any collected ice
  • Automatic one-button startup initiates condenser cooldown and vacuum pulldown
  • LCD indicates temperature in °C or °F; vacuum in mbar, Pa, and torr
  • LED vacuum and temperature “waves”, on all except 1L models, show relative system vacuum and collector temperature
  • LED alarm light, on all except 1L models, flashes for abnormal events, including power interruptions, improper power supply, when collector temperature rises above -40°C, and required vacuum pump service
  • Vacuum control valve, on all except 1L systems, maintains vacuum level


  • RS-232 port, on all models except 1L, can be used to transmit data to a computer
  • Features
    • Easy to service with retractable drain hoses
    • Cabinets are white powder-coated steel with brushed stainless-steel front panels and blue accents
    • Console models have removable front panels and are roomy enough to accommodate vacuum pump
    • Benchtop models easily fit on laboratory benchtop to process light to moderate loads
    • PTFE-coated collector chamber and coil for processes involving corrosive compounds are available

    Order Info

    Contact your Fisher Scientific Customer Service Representative for pump compatibility.


    Conform to ETL listed for CE conformity



    37.1 cm
    50 Hz
    28.0625 in.
    31.875 in.
    ≤4 L
    14.625 in.
    PTFE coil and collector chamber
    220/240 V 50 Hz
    80.8 cm
    44 kg
    71.4 cm
    220/240 V
    6 L
    PTFE-coated Collector Chamber
    31.875 x 28.0625 x 14.625 in. (80.8 x 71.4 x 37.1cm)
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